
@mixin news_list(){
    li{
                        // 内边距
                        padding: 20px;
                        // 下边界
                        border-bottom: 1px solid $lineColor;
                        // 子元素浮动了
                        overflow: hidden;
                        .thumbnail-group{
                            float: left;
                            width: 226px;
                            height: 162px;
                            img{
                                width:100%;
                                height:100%;
                            }
                        }
                        .news-group{
                            float: right;
                            width:504px;
                            height:162px;
                            position: relative;
                            .title{
                                font-size:20px;
                                a{
                                    color:$mainFontColor;
                                    &:hover{
                                        color: $themeColor;
                                    }
                                }
                            }
                            .desc{
                                font-size: 16px;
                                color: $assistFontColor;
                                margin:10px;

                            }
                            .more{
                                position: absolute;
                                left:0;
                                right:0;
                                bottom:0;
                                font-size: 14px;
                                color:$assistFontColor;
                                .category{
                                    color:$themeColor;
                                }
                                .author{
                                    float:right;
                                    margin-left: 20px;

                                }
                                .pub-time{
                                    float:right;
                                }


                            }
                        }
                    }

}